Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 05:47Z
ω = 2πf
det| 7 4 ; 4 8 | = 40
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
143K
det| 9 6 ; 0 10 | = 90
248K
e^{i\pi} + 1 = 0
det| 7 9 ; 1 8 | = 47
54K
2r² + 6r + 5 = 0
det| 9 2 ; 4 10 | = 82
∇²r = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂